document.write( "Question 224086: What number should be added to complete the square of the expression?
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Algebra.Com's Answer #167429 by MathTherapy(10552) $\"\"$ $\"About$

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What number should be added to complete the square of the expression?
\n" ); document.write( "x^2-1/3x\r
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\n" ); document.write( "\n" ); document.write( "You take $\"1%2F2\"$ of \"b,\" which happens to be $\"1%2F2\"$ of $\"1%2F3\"$ , wich equals $\"1%2F6\"$ . You square this fraction to get: $\"highlight_green%281%2F36%29\"$ , which you then add. \n" ); document.write( "

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